Need help e5577cs-321

HI Brothers i have E5577CS-321 I TRY TO UNLOCK by this method http://forum.gsmdevelopers.com/modems-and-routers/37057-huawei-e557s-321-e5577cs-321-unlock-paid-tools.html
all ok but no display
and after many times i try now have this version and work fine with white display

HTML Code:

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Port    : COM51 : HUAWEI Mobile Connect - 3G PC UI Interface (COM51)
Baud Rate    : 921600
Device    : Huawei E5573cs-321
Operation    : Read Info
Opening Port... OK
Reading Information... OK
Manufacturer    : huawei
Model    : E5577Cs-321
Revision    : 21.322.01.01.401
IMEI    : 864695036002295
Build    : Mar 09 2017, 14:25:59
Software    : 21.322.01.01.401
Dashbaord    : WEBUI_17.100.20.00.709_MRE5
Hardware    : CL1E5573SM11 Ver.A
Flash Code    : 53020119
Lock Status    : Unlocked (10 Attempts Left)

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and this's frimware before unlock

HTML Code:

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Baud Rate    : 921600
Device    : Huawei E5573cs-321
Operation    : Unlock
Opening Port... OK
Reading Information... OK
Manufacturer    : huawei
Model    : E5577Cs-321
Revision    : 21.329.63.00.397
IMEI    : 864695036002295
Build    : Apr 10 2018, 14:53:28
Software    : 21.329.63.00.397
Dashbaord    : WEBUI_17.100.20.00.397_MRE5
Hardware    : CL1E5573SM11 Ver.A
Flash Code    : 53020119
Lock Status    : Locked (10 Attempts Left)
Resetting Network Lock... Failed
Flash Unlock Firmware from Support First!
Port Closed.

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and this's statu now
IMG-3817 — ImgBB

i can't flash any new frimware


any soulation please


THNX ADVANCE